Building portal



FIG. 1 is a side elevational view of a portal for a building, showing my new design;

FIG. 2 is a camera eye perspective view looking toward the left relative to the door of the portal of FIG. 1, showing my new design, the camera being located centrally with respect to FIG. 1;

FIG. 3 is a camera eye perspective view looking toward the center of the door of the portal of FIG. 1, showing my new design, the camera location being the same as in FIG. 2;

FIG. 4 is a camera eye perspective view looking toward the right relative to the door of the portal of FIG. 1, showing my new design, the camera location being the same as in FIGS. 2 and 3.

The undisclosed sides are plain and unornamented with the rear side substantially following the contour of the front side. 

The ornamental design for a building portal, substantially as shown and described. 